Intel Core i7 3770 Review | 78 Data compared

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  • Avg. price: ~£35
  • PassMark benchmark result: 6414
  • N. of physical cores: 4
  • CPU boost clock speed: 3.9 GHz

Intel Core i7 3770 review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.1

Overall score

What it is: An overall evaluation of the processor's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best processors on the market.

Score components:

90.0%

3.5

Technical Score

10.0%

9.3

User score

Poor
3.5

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

2.7

Performance

18.0%

4.2

Cache & Architecture

10.0%

3.7

Memory & PCIe

7.0%

6.2

Power & Thermal

4.0%

7.4

Platform

1.0%

6.8

Integrated Graphics

Poor
9.3

User score

What it is: A rating that combines user reviews and the total number of reviews received by the processor.

When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.

Score components:

70.0%

8.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(566)
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4.6
(308)
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4.5
(284)
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4.4
(239)
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4.2
(186)
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4.5
(61)
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4.2
(9)
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3.8
(6)
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3.6
(4)
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5.0
(4)

(Reviews last updated: May 2026)

Exceptional
  • 2.8
    Gaming

    Score components:

    30.0%

    3.2

    PassMark single-core benchmark score

    25.0%

    1.8

    Geekbench 6 single-core benchmark score

    20.0%

    4.3

    CPU boost clock speed

    17.0%

    2.1

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 2.0
    Video editing

    Score components:

    45.0%

    1.8

    Geekbench 6 multi-core benchmark score

    20.0%

    1.8

    N. of physical cores

    20.0%

    2.8

    CPU threads

    15.0%

    2.1

    L3 cache

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Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Intel Core i7-3770 is a 3rd-generation Ivy Bridge desktop processor built on a 22nm lithography process, featuring 4 cores and 8 threads with a base clock of 3.40 GHz and a max turbo frequency of 3.90 GHz. It includes an 8 MB Intel Smart Cache, a 77W TDP, and integrated Intel HD Graphics 4000, supporting up to 32 GB of DDR3-1333/1600 dual-channel memory. Its main strengths include reliable multi-threaded performance for its era, high energy efficiency for a quad-core chip of its time, and its continued viability for basic office tasks and budget 1080p gaming when paired with a dedicated GPU. However, notable drawbacks include its lack of an unlocked multiplier for easy overclocking (unlike the 'K' variant), limited integrated graphics performance for modern titles, and the fact that its LGA 1155 socket is now an obsolete platform with no modern upgrade path.

Technical Specifications of processor Intel Core i7 3770

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

2.7

Performance

18.0%

4.2

Cache & Architecture

10.0%

3.7

Memory & PCIe

7.0%

6.2

Power & Thermal

4.0%

7.4

Platform

1.0%

6.8

Integrated Graphics

3.5
Intel Core i7 3770 has a technical score of 3.55 points, which is lower than that of 93.7% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the processor.

When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.

Score components:

70.0%

8.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.5
(566)
amazon
4.6
(308)
amazon
4.5
(284)
amazon
4.4
(239)
amazon
4.2
(186)
amazon
4.5
(61)
amazon
4.2
(9)
amazon
3.8
(6)
amazon
3.6
(4)
amazon
5.0
(4)

(Reviews last updated: May 2026)

9.3
Intel Core i7 3770 has a user score of 9.25 points, which is higher than that of 89.5% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the processor.
When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
10
Intel Core i7 3770 has a popularity of 10 points, which is higher than 88.3% of products in this category.
Ratio quality/price

What it is: An indicator that combines the processor's overall rating with its cost.

When it matters: When you are looking for a processor with a good balance between performance, efficiency, and price.

Score components:

60.0%

4.1

Overall score

40.0%

10

Price

5.9
Intel Core i7 3770 has a quality-to-price ratio of 5.9 points, which is lower than 69.8% of products in this category.
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Intel
Processor type
What it is: The kind of system the processor is built for, such as desktop PCs, laptops, workstations, or servers.
When it matters: When you want a processor meant for the kind of machine you are actually building or buying, rather than a chip aimed at a different class of system.

Importance: HIGH

desktop
Intel Core i7 3770 belongs to the desktop processor class, which is more advanced than that of 56% of processors and equal to that of 37.9% of processors.
CPU socket
What it is: The physical socket the processor fits into on the motherboard.
When it matters: When you need to make sure the CPU can actually be installed on a specific motherboard.

Importance: HIGH

LGA1155
Intel Core i7 3770 uses the LGA1155 CPU socket, which is newer than that of 53.9% of processors and equal to that of 2.1% of processors.
Chipset
What it is: The motherboard chipset families officially meant to work with the processor.
When it matters: When you are checking whether a CPU will work with the motherboard features and platform you plan to use.

Importance: HIGH

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CPU architecture
What it is: The processor family or design generation behind the chip, such as Zen 4 or Raptor Lake.
When it matters: When you are comparing CPUs across generations and want a clearer sense of their design age, feature level, and expected performance class.

Importance: HIGH

x86-64
Intel Core i7 3770 uses the x86-64 architecture, which is more advanced than that of 1.7% of processors and equal to that of 98.3% of processors.
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N. of physical cores
What it is: The number of physical CPU cores on the processor.
When it matters: When you run workloads that benefit from more real cores.

Importance: HIGH

Good value: 8+

4
Intel Core i7 3770 has 4 CPU cores, which is fewer than 50.7% of processors and equal to 28.5% of processors.
CPU threads
What it is: The total number of processing threads the CPU can handle at once.
When it matters: When you run heavily threaded workloads or multitask a lot.

Importance: HIGH

Good value: 16+

8
Intel Core i7 3770 offers 8 CPU threads, which is more than 35.3% of processors and equal to 19% of processors.
Threads per core
What it is: The number of threads each physical core can handle at once.
When it matters: When you want to understand how much thread-level parallelism each core can provide in multitasking or heavily threaded work.

Importance: MEDIUM

Good value: 2

2
Intel Core i7 3770 offers 2 threads per core, which is more than 30.4% of processors and equal to 69.6% of processors.
CPU boost clock speed
What it is: The highest clock speed the processor can reach under boost conditions.
When it matters: When you care about peak speed in short bursts.

Importance: HIGH

Good value: >4.7 GHz

3.9 GHz
Intel Core i7 3770 reaches a boost clock of 3.9 GHz which is lower than that of 65% of processors and equal to that of 3.5% of processors.
CPU base clock speed
What it is: The processor's normal all-core starting frequency before boost behavior raises clocks temporarily.
When it matters: When you care about steadier performance in longer workloads rather than short burst speed alone.

Importance: MEDIUM

8 x 3.7 GHz & 16 x 3.2 GHz
Intel Core i7 3770 has a base clock of 8x3.7 GHz & 16x3.2 GHz which is equal to that of 100% of processors.
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Semiconductor size
What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

Importance: HIGH

Good value: <10 nm

22 nm
Intel Core i7 3770 uses a 22 nm process node, which is older than that of 84.6% of processors and equal to that of 10.1% of processors.
Foundry
What it is: The semiconductor manufacturer that physically fabricates the processor chip.
When it matters: When process source, manufacturing generation, or foundry differences matter to your comparison more than day-to-day performance alone.

Importance: MEDIUM

Intel 22 nm
Intel Core i7 3770 is built on the Intel 22 nm foundry process, which is less advanced than that of 84.6% of processors and equal to that of 10.1% of processors.
L3 cache
What it is: The total amount of L3 cache available on the processor.
When it matters: When you want better performance in cache-sensitive workloads and games.

Importance: MEDIUM

Good value: >=16 MB

8 MB
Intel Core i7 3770 has an L3 cache of 8 MB which is larger than that of 39.7% of processors and equal to that of 11.8% of processors.
L2 cache
What it is: The total amount of L2 cache available across the processor.
When it matters: When you want to compare CPU design efficiency and how much fast intermediate cache the cores have available.

Importance: MEDIUM

Good value: >=6 MB

1 MB
Intel Core i7 3770 has an L2 cache of 1 MB which is smaller than that of 67.1% of processors and equal to that of 17.6% of processors.
L1 cache
What it is: The total amount of L1 cache built into the processor, which sits closest to the cores.
When it matters: When you are comparing low-level CPU design details rather than the broader performance picture buyers usually notice first.

Importance: MEDIUM

Good value: >=512 KB

256 KB
Intel Core i7 3770 has an L1 cache of 256 KB which is smaller than that of 59.4% of processors and equal to that of 18.5% of processors.
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DDR memory version
What it is: The RAM generation the processor is designed to support, such as DDR4 or DDR5.
When it matters: When you need the CPU to match the kind of memory platform you want to buy or reuse.

Importance: MEDIUM

Good value: DDR5

DDR3
Intel Core i7 3770 supports DDR DDR3, which is older than that of 86.3% of processors and equal to that of 13.7% of processors.
Maximum memory speed
What it is: The highest official memory speed supported by the processor.
When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=4800 MHz

1,600 MHz
Intel Core i7 3770 supports memory speeds up to 1600 MHz, which is lower than that of 87.3% of processors and equal to 11.3% of processors.
Max memory speed (JEDEC)
What it is: The highest official RAM speed the processor supports under standard JEDEC settings, before any memory overclocking profiles are applied.
When it matters: When officially supported stock RAM speed matters more than XMP, EXPO, or manual memory tuning.

Importance: MEDIUM

Good value: >=5600 MHz

DDR3-1600 MHz
Intel Core i7 3770 supports JEDEC memory speeds up to DDR3-1600 MHz, which is lower than that of 87.6% of processors and equal to 8.1% of processors.
Max memory speed (XMP / EXPO)
What it is: The highest memory speed supported through XMP or EXPO profiles.
When it matters: When you want faster RAM through memory profiles.

Importance: MEDIUM

Good value: >=5200 MHz

?
Maximum memory capacity
What it is: The largest total amount of memory officially supported by the processor.
When it matters: When you plan a system with very large RAM capacity.

Importance: HIGH

Good value: >=128 GB

32 GB
Intel Core i7 3770 supports up to 32 GB of memory, which is less than 71.9% of processors and equal to 19.5% of processors.
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Integrated graphics
What it is: Includes built-in graphics, so the system can output video without a separate graphics card.
When it matters: When you want the PC to work without a dedicated GPU, or you are building an office, media, compact, or troubleshooting-friendly system.

Importance: HIGH

yes
Intel Core i7 3770 includes integrated graphics. 87.6% of processors include integrated graphics.
Integrated GPU model
What it is: The model name of the integrated graphics processor, if present.
When it matters: When you plan to use the CPU's built-in graphics.

Importance: MEDIUM

Intel HD Graphics 4000
Intel Core i7 3770 uses the Intel HD Graphics 4000 integrated GPU, which is less advanced than that in 69.5% of processors and equal to that in 2.9% of processors.
Integrated GPU execution units
What it is: The number of execution units available in the integrated graphics part of the processor.
When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

16
Intel Core i7 3770 has 16 GPU execution units, which is fewer than 56.5% of processors and equal to 6.2% of processors.
Integrated GPU base frequency
What it is: The base operating frequency of the integrated GPU.
When it matters: When integrated graphics performance matters to you.

Importance: MEDIUM

Good value: >=350 MHz

650 MHz
Intel Core i7 3770 has an integrated GPU clock of 650 MHz which is higher than that of 83.9% of processors and equal to that of 5.3% of processors.
Integrated media encoders/decoders
What it is: The hardware media formats the processor can encode or decode directly.
When it matters: When you stream, edit video, or rely on hardware media acceleration.

Importance: LOW

H.264 (HW decode/encode), MPEG-2 (HW decode/encode), VC-1 (HW decode)
Intel Core i7 3770 supports H.264 (HW decode/encode), MPEG-2 (HW decode/encode), VC-1 (HW decode) media codecs, which is narrower support than 53% of processors and equal to 4.9% of processors.
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TDP (Thermal design power)
What it is: The rated thermal design power, which gives a general idea of cooling and power needs.
When it matters: When you choose a cooler or build in a tighter case.

Importance: HIGH

Good value: <30 W

77 W
Intel Core i7 3770 has a TDP of 77 W which is higher than that of 86.3% of processors and equal to that of 0.5% of processors.
Base power (PL1)
What it is: The sustained power target used for longer CPU loads.
When it matters: When you choose cooling and power delivery for sustained workloads.

Importance: MEDIUM

Good value: <30 W

77 W
Intel Core i7 3770 has a base power of 77 W which is higher than that of 86.8% of processors and equal to that of 0.5% of processors.
Boost power (PL2)
What it is: The short-term boost power limit the processor may draw under heavier turbo loads.
When it matters: When you size cooling and power delivery for peak turbo behavior.

Importance: MEDIUM

Good value: <50 W

?
Tau (power duration limit)
What it is: The time limit the CPU can stay at higher boost power before dropping toward sustained power.
When it matters: When you want to understand turbo behavior under longer loads.

Importance: MEDIUM

Good value: <=28 s

28 seconds
Intel Core i7 3770 has a turbo duration of 28 seconds which is longer than that of 3.8% of processors and equal to that of 85% of processors.
Configurable TDP
What it is: Allows the processor to run in alternate power modes instead of being fixed to one default TDP target.
When it matters: When you want more control over heat, noise, and power draw in compact systems, quieter builds, or thermally limited machines.

Importance: LOW

no
Intel Core i7 3770 does not support configurable TDP. 52.9% of processors support configurable TDP.
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Intel Core i7 3770 vs the average processor

  • Includes stock cooler
    Intel Core i7 3770 includes a stock cooler, the average processor does not.
    What it is: A stock CPU cooler is included in the box with the processor.
    When it matters: When total build cost matters and you need to know whether separate cooling must be bought right away.

    Importance: MEDIUM

    Intel Core i7 3770 includes a stock cooler, the average processor does not.
  • 5 °C higher TJ Max
    Intel Core i7 3770 has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
    What it is: The highest safe operating junction temperature before the CPU starts throttling or protecting itself.
    When it matters: When you tune cooling or monitor thermals under load.

    Importance: LOW

    Good value: >=100 °C

    Intel Core i7 3770 has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.105 °C vs 100 °C
  • 10x more popular
    Intel Core i7 3770 is more popular than the average processor (10.00 vs 1.000).
    What it is: An indicator based on the number of reviews received by the processor.
    When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
    Intel Core i7 3770 is more popular than the average processor (10.00 vs 1.000).10 vs 1
  • 15.6% higher user score
    Intel Core i7 3770 has a higher user score than the average processor (9.25 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the processor.
    When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.
    Intel Core i7 3770 has a higher user score than the average processor (9.25 vs 8.000).9.25 vs 8
  • 7.14x cheaper
    Intel Core i7 3770 is cheaper than the average processor (£35 vs £250).
    Intel Core i7 3770 is cheaper than the average processor (£35 vs £250).£35 vs £250
  • 16.7% more L3 per core
    Intel Core i7 3770 has more L3 cache per core than the average processor (2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
    What it is: The amount of L3 cache effectively available per CPU core.
    When it matters: When you are comparing how much shared cache each core can draw on in deeper technical analysis.

    Importance: MEDIUM

    Good value: >=2 MB/core

    Intel Core i7 3770 has more L3 cache per core than the average processor (2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.2 MB/core vs 1.714 MB/core
  • 85.7% higher GPU clock speed
    Intel Core i7 3770 has a higher integrated GPU frequency than the average processor (650 MHz vs 350 MHz). The average processor has integrated GPU frequency of 350 MHz.
    What it is: The base operating frequency of the integrated GPU.
    When it matters: When integrated graphics performance matters to you.

    Importance: MEDIUM

    Good value: >=350 MHz

    Intel Core i7 3770 has a higher integrated GPU frequency than the average processor (650 MHz vs 350 MHz). The average processor has integrated GPU frequency of 350 MHz.650 MHz vs 350 MHz
  • 16.7% more L3 per core
    Intel Core i7 3770 has more L3 cache per core than the average processor (2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • 85.7% higher GPU clock speed
    Intel Core i7 3770 has a higher integrated GPU frequency than the average processor (650 MHz vs 350 MHz). The average processor has integrated GPU frequency of 350 MHz.
  • Includes stock cooler
    Intel Core i7 3770 includes a stock cooler, the average processor does not.
  • 5 °C higher TJ Max
    Intel Core i7 3770 has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • 8 year/s older release date
    Intel Core i7 3770 has an older release date than the average processor (2,012 vs 2,020).
    April 2012
  • Narrower instruction support
    Intel Core i7 3770 supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • No crypto acceleration
    Intel Core i7 3770 does not include crypto acceleration, the average processor does.
  • 54.2% lower single-core score
    Intel Core i7 3770 has a lower Geekbench 6 single-core score than the average processor (673 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 38.4% lower Cinebench R20 single-core score
    Intel Core i7 3770 has a lower Cinebench R20 single-core score than the average processor (298 vs 484). The average processor scores 484 in Cinebench R20 single-core.
  • 49% weaker multi-core performance
    Intel Core i7 3770 has a lower multi-core performance than the average processor (1,419 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • 2 fewer CPU cores
    Intel Core i7 3770 has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • 16.6% weaker single-core performance
    Intel Core i7 3770 has a lower PassMark single-core score than the average processor (2,071 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 9.3% lower boost clock
    Intel Core i7 3770 has a lower boost clock speed than the average processor (3.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 49.6% lower multi-core score
    Intel Core i7 3770 has a lower Geekbench 6 multi-core score than the average processor (2,417 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 39.1% lower PassMark score
    Intel Core i7 3770 has a lower PassMark benchmark score than the average processor (6,414 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 37.5% lower bus transfer rate
    Intel Core i7 3770 has a lower bus transfer rate than the average processor (5 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
  • 37.5% lower bus speed
    Intel Core i7 3770 has a lower bus speed than the average processor (5 GT/s vs 8 GT/s). The average processor runs at bus speed of 8 GT/s.
  • 83.3% larger process node
    Intel Core i7 3770 has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 60% smaller L2 cache
    Intel Core i7 3770 has a lower L2 cache than the average processor (1 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 50% less L2 per core
    Intel Core i7 3770 has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • Less advanced microarchitecture
    Intel Core i7 3770 uses a less advanced microarchitecture than the average processor (Ivy Bridge vs Kaby Lake).
  • 33.3% smaller L1 cache
    Intel Core i7 3770 has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 71.7% fewer transistors
    Intel Core i7 3770 has fewer transistors than the average processor (1.4 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • Less advanced foundry
    Intel Core i7 3770 uses a less advanced foundry process than the average processor (Intel 22 nm vs Intel 14 nm).
  • Older DDR support
    Intel Core i7 3770 supports an older DDR generation than the average processor (DDR3 vs DDR4).
  • 44.1% lower memory bandwidth
    Intel Core i7 3770 has a lower memory bandwidth than the average processor (25.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • 45.4% lower memory speed
    Intel Core i7 3770 has a lower maximum memory speed than the average processor (1,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 50% less memory capacity
    Intel Core i7 3770 has fewer maximum memory capacity than the average processor (32 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 75% less memory per DIMM
    Intel Core i7 3770 has fewer memory per DIMM than the average processor (8 GB vs 32 GB). The average processor supports 32 GB of memory per DIMM.
  • Inferior integrated GPU
    Intel Core i7 3770 uses an inferior integrated GPU to the average processor (Intel HD Graphics 4,000 vs Intel UHD Graphics 630).
  • 71.1% higher base power
    Intel Core i7 3770 has a higher base power draw than the average processor (77 W vs 45 W). The average processor has a base power draw of 45 W.
  • No configurable TDP
    Intel Core i7 3770 does not support configurable TDP, the average processor does.
  • 71.1% higher TDP
    Intel Core i7 3770 has a higher TDP than the average processor (77 W vs 45 W). The average processor has a TDP of 45 W.
  • 5 °C higher CPU temperature
    Intel Core i7 3770 has a higher CPU temperature than the average processor (105 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
  • 54.2% lower single-core score
    Intel Core i7 3770 has a lower Geekbench 6 single-core score than the average processor (673 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
    What it is: A Geekbench 6 score that reflects single-core CPU performance in mixed modern workloads.
    When it matters: When you care about snappy everyday performance in lighter apps, browsing, office work, or tasks that do not scale well across many cores.

    Importance: HIGH

    Good value: >2000

    Intel Core i7 3770 has a lower Geekbench 6 single-core score than the average processor (673 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.673 vs 1,471
  • 38.4% lower Cinebench R20 single-core score
    Intel Core i7 3770 has a lower Cinebench R20 single-core score than the average processor (298 vs 484). The average processor scores 484 in Cinebench R20 single-core.
    What it is: A Cinebench R20 benchmark score that reflects single-core CPU performance.
    When it matters: When you care about lighter workloads, interface responsiveness, or software that still depends heavily on one fast core.

    Importance: HIGH

    Good value: >600

    Intel Core i7 3770 has a lower Cinebench R20 single-core score than the average processor (298 vs 484). The average processor scores 484 in Cinebench R20 single-core.298 vs 484
  • 83.3% larger process node
    Intel Core i7 3770 has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.
    What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
    When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

    Importance: HIGH

    Good value: <10 nm

    Intel Core i7 3770 has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.22 nm vs 12 nm
  • 49% weaker multi-core performance
    Intel Core i7 3770 has a lower multi-core performance than the average processor (1,419 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
    What it is: A Cinebench R20 score that reflects how well the processor handles long, heavy rendering workloads across many cores.
    When it matters: When you care about sustained multi-core performance in rendering, compiling, heavy creation work, or productivity workloads that use many threads.

    Importance: HIGH

    Good value: >4700

    Intel Core i7 3770 has a lower multi-core performance than the average processor (1,419 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.1,419 vs 2,783
  • 2 fewer CPU cores
    Intel Core i7 3770 has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
    What it is: The number of physical CPU cores on the processor.
    When it matters: When you run workloads that benefit from more real cores.

    Importance: HIGH

    Good value: 8+

    Intel Core i7 3770 has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • 16.6% weaker single-core performance
    Intel Core i7 3770 has a lower PassMark single-core score than the average processor (2,071 vs 2,483). The average processor scores 2,483 in PassMark single-core.
    What it is: A benchmark score that reflects single-core CPU performance.
    When it matters: When you care about responsiveness in lighter or older software.

    Importance: HIGH

    Good value: >3200

    Intel Core i7 3770 has a lower PassMark single-core score than the average processor (2,071 vs 2,483). The average processor scores 2,483 in PassMark single-core.2,071 vs 2,483
  • 9.3% lower boost clock
    Intel Core i7 3770 has a lower boost clock speed than the average processor (3.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
    What it is: The highest clock speed the processor can reach under boost conditions.
    When it matters: When you care about peak speed in short bursts.

    Importance: HIGH

    Good value: >4.7 GHz

    Intel Core i7 3770 has a lower boost clock speed than the average processor (3.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.3.9 GHz vs 4.3 GHz
  • 71.1% higher base power
    Intel Core i7 3770 has a higher base power draw than the average processor (77 W vs 45 W). The average processor has a base power draw of 45 W.
    What it is: The sustained power target used for longer CPU loads.
    When it matters: When you choose cooling and power delivery for sustained workloads.

    Importance: MEDIUM

    Good value: <30 W

    Intel Core i7 3770 has a higher base power draw than the average processor (77 W vs 45 W). The average processor has a base power draw of 45 W.77 W vs 45 W

Graphic comparison of Intel Core i7 3770 and other processors

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Third-party reviews

What customers like about Intel Core i7 3770?

  • Cost-effective 'budget' option for upgrading existing LGA 1155 platforms
  • Capable of handling 1080p gaming when paired with a modern dedicated GPU
  • Strong multitasking performance for its age due to 4 cores and 8 threads
  • Reliable for office work, web browsing, and 1080p media consumption
  • Supports professional features like VT-d and vPro on the non-K variant
  • Includes improved Quick Sync performance for video tasks

What customers dislike about Intel Core i7 3770?

  • Outdated architecture released in 2012 that lacks modern instructions like AVX2
  • Incompatible with modern motherboards and DDR4/DDR5 memory
  • Integrated HD 4000 graphics are insufficient for modern AAA gaming
  • Not recommended for building a new PC from scratch due to limited upgrade path
  • Non-K variant does not support easy overclocking compared to the 3770K
  • Performance bottlenecks are common in high-end multiplayer and modern open-world titles

Expert reviews

C
cpubenchmark.net
Ongoing

The Intel Core i7-3770 (Ivy Bridge, LGA 1155) and i7-3820 (Sandy Bridge-E, LGA 2011) represent 3rd-gen quad-core processors targeting different user segments. The i7-3770 is designed for mainstream efficiency, while the i7-3820 serves enthusiasts needing robust PCIe and memory bandwidth. PassMark benchmarks indicate the i7-3770 generally outperforms the i7-3820, offering...Read more

C
cpubenchmark.net
Ongoing

The Intel Core i7-3770 is a 3rd Gen "Ivy Bridge" processor (4 cores/8 threads, 3.4–3.9 GHz) suitable for budget multitasking and light gaming. It provides solid performance for daily tasks with 77W TDP and supports vPro and VT-d. As a locked chip on the obsolete LGA 1155/DDR3 platform, its main drawbacks include no overclocking support and severe bottlenecking of modern GPUs. Review...Read more

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servethehome.com
09/08/2012

The ServeTheHome review identifies the Intel Core i7-3770 as a high-performance, cost-effective Ivy Bridge processor providing nearly identical stock performance to the i7-3770K for a lower price. Unlike the K-variant, this chip features Intel VT-d and vPro, making it superior for server environments. However, a key limitation is its locked multiplier, which restricts overclocking...Read more

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techpowerup.com
01/10/2015

A 2015 TechPowerUp forum review of the Core i7-3770 testing 20 games found that Hyper-Threading (HT) offers no significant performance improvement for gaming, with only minor increases in maximum frame rates. While the four physical cores are generally sufficient for 60 FPS gameplay, testing revealed that enabling HT can actually decrease minimum frame rates in demanding titles like...Read more

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cpu.userbenchmark.com
Q2 2012

The Intel Core i7-3770 is a quad-core, 3.4 GHz (3.9 GHz boost) Ivy Bridge processor released in 2012, classified as a "Battle Cruiser" for gaming and "Battleship" for desktop use. It remains capable for general computing and productivity, supporting features like Intel VT-d and vPro. While useful for legacy LGA 1155 system upgrades, the locked multiplier restricts overclocking, and...Read more

C
chip.de
23/04/2012

The Intel Core i7-3770K, a 22nm Ivy Bridge processor, offers improved efficiency with a 77W TDP, a 3.5 GHz base clock, and upgraded Intel HD Graphics 4000. While excelling in video encoding and rendering with its 4 cores/8 threads, it delivers only a minor performance boost over the previous generation in standard tasks, limiting its appeal as a direct upgrade for Sandy Bridge...Read more

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computerwoche.de
23/04/2012

The Intel Core i7-3770K, featured as the first 22nm "Ivy Bridge" processor in the Computerwoche review, offers four cores, eight threads, and a 3.5 GHz base clock with improved energy efficiency (77W TDP) over its predecessor. Key advantages include significantly improved Intel HD Graphics 4000 performance, native USB 3.0 and PCI-Express 3.0 support, and a 5-15% performance increase...Read more

C
computerbase.de
23/04/2012

The ComputerBase review of the Intel Ivy Bridge architecture (Core i7-3770K) highlights a shift to a 22nm process and 3D Tri-Gate transistors, offering improved energy efficiency and a 40-60% boost in HD 4000 integrated graphics performance. While providing native USB 3.0 and PCI Express 3.0 support, the CPU delivers an evolutionary 5-10% performance gain over Sandy Bridge, largely...Read more

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tomshardware.fr
23/04/2012

The Tom’s Hardware France review of the Intel Core i7-3770K highlights the transition to a 22nm 3D Tri-Gate transistor process, which lowers the TDP to 77W while packing 1.4 billion transistors into a 160 mm² die. Performance-wise, the chip offers modest clock-for-clock improvements of 3-6% over Sandy Bridge, but boasts significantly improved efficiency and a nearly 2x boost in 3D...Read more

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lesnumeriques.com
23/04/2012

The Intel Core i7-3770K debuts the 22nm Ivy Bridge architecture, featuring 3D Tri-Gate transistors for enhanced efficiency with modest 5-10% performance improvements over Sandy Bridge. The 3.5 GHz quad-core processor boasts strong multi-threaded performance and high overclocking potential, though it faces thermal challenges when pushed. Pros include superior energy efficiency and...Read more

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geeknetic.es
23/04/2012

The Geeknetic review of the Intel Core i7-3770K highlights the 22nm "Ivy Bridge" processor as a refined successor to Sandy Bridge, featuring 3D Tri-Gate transistors and compatibility with LGA 1155 socket motherboards, including Z77 chipsets. Key advantages include significantly improved HD 4000 integrated graphics with DirectX 11 support, strong multi-threaded performance, and lower...Read more

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madboxpc.com
19/07/2012

MadboxPC's review of the Intel Core i7-3770K highlights the 22nm "Ivy Bridge" architecture as a 3-4% performance improvement over Sandy Bridge, featuring a 3.5 GHz base clock and improved HD Graphics 4000. The processor shows significant efficiency gains, operating at lower voltages and allowing high-frequency overclocking, up to 5.1 GHz in testing. However, the review identifies...Read more

X
xataka.com
26/06/2012

The Intel Core i7-3770K (Ivy Bridge) introduced a 22nm manufacturing process and 3D Tri-Gate transistors, offering improved efficiency and a base frequency of 3.5 GHz. Key improvements include Intel HD Graphics 4000, which provides up to a 60% boost in performance and better Quick Sync encoding compared to previous generations, alongside a reduced 77W TDP. While the i7-3770K offers...Read more

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tech.everyeye.it
23/12/2016

Everyeye.it's review highlights Resident Evil 7 as a return to survival horror roots, using the RE Engine for a dense, photorealistic "found footage" aesthetic via photogrammetry, which thrives at native 4K resolution on PC. Tested with a GTX 1080, the engine delivers impressive volumetric lighting, high-quality shadows, and efficient streaming that minimizes loading times while...Read more

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tomshw.it
11/06/2012

The Intel Core i7-3770K (Ivy Bridge) functions as a 22nm "tick+" refinement over Sandy Bridge, delivering improved efficiency and roughly 5-10% higher performance through architectural updates and HD Graphics 4000. It brings native PCIe 3.0 and USB 3.0 support, making it a strong upgrade for older platforms. However, the shift to a smaller die with 3D Tri-Gate transistors results in...Read more

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tomshw.it
23/04/2012

The Intel Core i7-3770K (Ivy Bridge) review highlights a modest evolutionary step rather than a performance revolution, offering a 5–10% IPC improvement over the Sandy Bridge i7-2700K via a 22nm process. While outperforming the i5-2550K in multi-threaded tasks due to Hyper-Threading and a larger L3 cache, the performance leap over the 2700K is minimal in general computing. Pros...Read more

H
hwupgrade.it
23/04/2012

Intel's Ivy Bridge processors, the 3rd Generation Core family, transition to a 22nm manufacturing process featuring 3D Tri-Gate transistors to deliver improved performance-per-watt over the previous Sandy Bridge architecture. The flagship Core i7-3770K and i5-3570K provide increased efficiency, lower power consumption, and native support for USB 3.0 and PCI-Express 3.0, marking a...Read more

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tweakers.net
23/09/2014

The Intel Core i7-3770 is regarded as a reliable Ivy Bridge-era processor offering strong multi-threaded performance, excellent efficiency with a 77W TDP, and support for enterprise features like VT-d and vPro, making it ideal for workstation tasks. While it features a 3.9GHz boost clock suitable for budget gaming and daily tasks, it is hampered by a locked multiplier that prevents...Read more

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